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namespace System.Web.UI {
using System;
using System.Collections.Concurrent;
using System.Collections.Generic;
using System.Web.DynamicData;
public static class DataControlExtensions {
private readonly static ConcurrentDictionary<Type, MetaTable> s_MetaTableCache = new ConcurrentDictionary<Type, MetaTable>();
public static void EnableDynamicData(this INamingContainer control, Type entityType, object defaults) {
MetaTable table = GetTableFromCache(entityType);
control.SetMetaTable(table, defaults);
DynamicDataExtensions.ApplyFieldGenerator(control, table);
}
public static void EnableDynamicData(this INamingContainer control, Type entityType, IDictionary<string, object> defaultValues) {
MetaTable table = GetTableFromCache(entityType);
control.SetMetaTable(table, defaultValues);
DynamicDataExtensions.ApplyFieldGenerator(control, table);
}
public static void EnableDynamicData(this INamingContainer control, Type entityType) {
MetaTable table = GetTableFromCache(entityType);
control.SetMetaTable(table);
DynamicDataExtensions.ApplyFieldGenerator(control, table);
}
private static MetaTable GetTableFromCache(Type entityType) {
MetaTable table;
if (!s_MetaTableCache.TryGetValue(entityType, out table)) {
table = MetaTable.CreateTable(entityType);
table.Model.FieldTemplateFactory = new SimpleFieldTemplateFactory();
s_MetaTableCache.TryAdd(entityType, table);
}
return table;
}
}
}
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